package com.bowen.gulimall.product.exception;

import com.bowen.common.exception.BizCodeEnume;
import com.bowen.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;


/**
 * 集中处理所有的异常
 */
@Slf4j
//@ResponseBody
//@ControllerAdvice(basePackages = "com.bowen.gulimall.product.controller")
@RestControllerAdvice(basePackages = "com.bowen.gulimall.product.controller")
public class GulimallExceprionControllerAdvice {


    @ResponseBody
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题{},异常类型：{}", e.getMessage(), e.getClass());
        BindingResult result = e.getBindingResult();
        HashMap<String, String> map = new HashMap<>();
        result.getFieldErrors().forEach((fieldError -> {
            map.put(fieldError.getField(), fieldError.getDefaultMessage());
        }));
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(), BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data", map);
    }


    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable) {

        log.error("错误：", throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }


}
